Global Patent Index - EP 4282097 A1

EP 4282097 A1 20231129 - DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE SIGNALING

Title (en)

DEMODULATION REFERENCE SIGNAL (DMRS) SEQUENCE SIGNALING

Title (de)

SEQUENZSIGNALISIERUNG VON DEMODULATIONSREFERENZSIGNALEN (DMRS)

Title (fr)

SIGNALISATION DE SÉQUENCE DE SIGNAL DE RÉFÉRENCE DE DÉMODULATION (DMRS)

Publication

EP 4282097 A1 20231129 (EN)

Application

EP 21848336 A 20211210

Priority

  • US 202163141330 P 20210125
  • US 202117453814 A 20211105
  • US 2021062902 W 20211210

Abstract (en)

[origin: WO2022159206A1] Certain aspects of the present disclosure provide techniques for demodulation reference signal (DMRS) sequence selection. One aspect provides a method for wireless communication by a first wireless node. The method generally includes selecting a type of DMRS sequence to be used for communication with a second wireless node based on a signal quality associated with the communication, receiving a message having the type of DMRS sequence, and performing channel estimation based on the DMRS sequence using the message.

IPC 8 full level

H04L 1/00 (2006.01); H04J 13/00 (2011.01)

CPC (source: EP)

H04J 13/0003 (2013.01); H04J 13/0022 (2013.01); H04J 13/0062 (2013.01); H04J 13/0074 (2013.01); H04L 1/0006 (2013.01); H04L 1/0009 (2013.01)

Citation (search report)

See references of WO 2022159206A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022159206 A1 20220728; EP 4282097 A1 20231129

DOCDB simple family (application)

US 2021062902 W 20211210; EP 21848336 A 20211210